With this information, you can calculate the quantity of knots 809 feet per minute is equal to.

¿What is the inverse calculation between 1 knot and 809 feet per minute?

Performing the inverse calculation of the relationship between units, we obtain that 1 knot is 0.12517749 times 809 feet per minute.

Which is the same to say that 809 feet per minute is 7.9886566 knots.

Eight hundred nine feet per minute equals to seven knots. *Approximation

A knot is zero times eight hundred nine feet per minute. *Approximation